Watch List notes:

USA, World's Columbian Exposition, 1892-1893, half-dollar, 1893, the reverse enamelled, The Santa Maria sails l., globes of the two Hemispheres below and date 14-92, silver field, pale blue border, silver lettering, in swivel 'capstan' brooch mount with pin, good very fine, attractive and rare

Estimate: 140 - 180 GBP